Although roughly 0.6% of the U.S. population is wheelchair-bound, the strain of travel is such that more than twice that amount relies on wheelchairs in airports [Haseltine Systems Corp. 2006]. Two issues have the greatest impact on the cost and eff
OpenSceneGraph 3 Cookbook Book Descr iption OpenSceneGraph is an open source 3D graphics application programming interface, used by application developers in fields such as visual simulation, computer games, virtual reality, scientific visualization
